6-(2-hydroxyphenyl)-pyridazin-3(2h)-one&

Modify Date: 2025-08-25 13:31:52

6-(2-hydroxyphenyl)-pyridazin-3(2h)-one& Structure
6-(2-hydroxyphenyl)-pyridazin-3(2h)-one& structure
Common Name 6-(2-hydroxyphenyl)-pyridazin-3(2h)-one&
CAS Number 62567-42-4 Molecular Weight 188.18300
Density 1.33g/cm3 Boiling Point 333.1ºC at 760mmHg
Molecular Formula C10H8N2O2 Melting Point 297-302ºC(lit.)
MSDS N/A Flash Point 149.2ºC

 Names

Name (6E)-6-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,2-dihydropyridazin-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 333.1ºC at 760mmHg
Melting Point 297-302ºC(lit.)
Molecular Formula C10H8N2O2
Molecular Weight 188.18300
Flash Point 149.2ºC
Exact Mass 188.05900
PSA 65.98000
LogP 1.14250
Index of Refraction 1.651

 Safety Information

Hazard Codes Xn
Risk Phrases 22-36/37/38
Safety Phrases 26-36
WGK Germany 3
HS Code 2933990090

 Synthetic Route

~83%

6-(2-hydroxyphenyl)-pyridazin-3(2h)-one& Structure

6-(2-hydroxyphe...

CAS#:62567-42-4

Literature: Smith Kline and French Laboratories Limited Patent: US4528371 A1, 1985 ;

~%

6-(2-hydroxyphenyl)-pyridazin-3(2h)-one& Structure

6-(2-hydroxyphe...

CAS#:62567-42-4

Literature: Smith Kline and French Laboratories Limited Patent: US4111935 A1, 1978 ;

~%

6-(2-hydroxyphenyl)-pyridazin-3(2h)-one& Structure

6-(2-hydroxyphe...

CAS#:62567-42-4

Literature: Coates; McKillop Synthesis, 1993 , # 3 p. 334 - 342

~%

6-(2-hydroxyphenyl)-pyridazin-3(2h)-one& Structure

6-(2-hydroxyphe...

CAS#:62567-42-4

Literature: Coates; McKillop Synthesis, 1993 , # 3 p. 334 - 342

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

6-(2-Hydroxyphenyl)pyridazin-3(2H)-one
EINECS 263-598-4
6-(2-hydroxy-phenyl)-2H-pyridazin-3-one
6-(2-hydroxyphenyl)-3(2H)-pyridazinone
F1967-0288
6-(2-hydroxyphenyl)-3-pyridazinone
6-(2-hydroxyphenyl)pyridazin-3-ol
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